Inventor · disambiguated record
Weixin D. Song
Also filed as: SONG WEIXIN · SONG WEIXIN D · SONG WEIXIN DAVID
57 granted patents·19 pending applications·856 citations·filing 1996–2024
99Inventor score
Top patents by PatentIndex Score
76 records- 0198US9540810B2Pregelatinized starch with mid-range viscosity, and product, slurry and methods related theretoUNITED STATES GYPSUM CO·Filed 2013·Granted Jan 10, 2017·19 cites·20 claims
- 0298US8323785B2Lightweight, reduced density fire rated gypsum panelsYU QIANG·Filed 2012·Granted Dec 4, 2012·71 cites·30 claims
- 0398US8257489B2Slurries and methods of making light weight gypsum boardYU QIANG·Filed 2010·Granted Sep 4, 2012·31 cites·34 claims
- 0498US8197952B2High starch light weight gypsum wallboardYU QIANG·Filed 2010·Granted Jun 12, 2012·44 cites·20 claims
- 0598US7736720B2Composite light weight gypsum wallboardUNITED STATES GYPSUM CO·Filed 2006·Granted Jun 15, 2010·55 cites·43 claims
- 0698US7731794B2High starch light weight gypsum wallboardUNITED STATES GYPSUM CO·Filed 2006·Granted Jun 8, 2010·62 cites·15 claims
- 0797US8470461B2Light weight gypsum boardYU QIANG·Filed 2012·Granted Jun 25, 2013·19 cites·30 claims
- 0896US8702881B2Method of making lightweight, reduced density fire rated gypsum panelsUNITED STATES GYPSUM CO·Filed 2012·Granted Apr 22, 2014·25 cites·28 claims
- 0996US8475762B2Method and apparatus to minimize air-slurry separation during gypsum slurry flowLI ALFRED·Filed 2011·Granted Jul 2, 2013·39 cites·16 claims
- 1096USRE44070EComposite light weight gypsum wallboardYU QIANG·Filed 2012·Granted Mar 12, 2013·21 cites·67 claims
- 1195US9828441B2Method of preparing pregelatinized, partially hydrolyzed starch and related methods and productsUNITED STATES GYPSUM CO·Filed 2014·Granted Nov 28, 2017·13 cites·14 claims
- 1295US6010596AGypsum wood fiber product having improved water resistanceUNITED STATES GYPSUM CO·Filed 1996·Granted Jan 4, 2000·111 cites·56 claims
- 1394US10421250B2Composite gypsum board and methods related theretoUNITED STATES GYPSUM CO·Filed 2016·Granted Sep 24, 2019·12 cites·45 claims
- 1494US10421251B2Composite gypsum board and methods related theretoUNITED STATES GYPSUM CO·Filed 2016·Granted Sep 24, 2019·9 cites·22 claims
- 1593US9840066B2Light weight gypsum boardYU QIANG·Filed 2007·Granted Dec 12, 2017·16 cites·126 claims
- 1693US8100226B2Porous nonwoven scrims in acoustical panelsCAO BANGJI·Filed 2010·Granted Jan 24, 2012·34 cites·15 claims
- 1793US7771851B2Gypsum-containing products containing alpha hemihydrateUNITED STATES GYPSUM CO·Filed 2005·Granted Aug 10, 2010·40 cites·25 claims
- 1892US10464847B2Pregelatinized starch with mid-range viscosity, and product, slurry and methods related theretoUNITED STATES GYPSUM CO·Filed 2016·Granted Nov 5, 2019·4 cites·20 claims
- 1992US8262820B2Method of water dispersing pregelatinized starch in making gypsum productsYU QIANG·Filed 2006·Granted Sep 11, 2012·24 cites·14 claims
- 2092US6699364B2Water spray for smooth surface gypsum fiberboard panelsUNITED STATES GYPSUM CO·Filed 2002·Granted Mar 2, 2004·39 cites·17 claims
- 2191US10399899B2Pregelatinized starch with mid-range viscosity, and product, slurry and methods related theretoUNITED STATES GYPSUM CO·Filed 2013·Granted Sep 3, 2019·13 cites·29 claims
- 2291US8062565B2Low density non-woven material useful with acoustic ceiling tile productsMUELLER DONALD S·Filed 2009·Granted Nov 22, 2011·27 cites·7 claims
- 2391US2024359424A1Composite gypsum board and methods related theretoUNITED STATES GYPSUM CO·Filed 2024·Application pending·0 cites
- 2490US9802866B2Light weight gypsum boardYU QIANG·Filed 2006·Granted Oct 31, 2017·11 cites·38 claims
- 2589US10239230B2Slurry distributor, system and method for using sameUNITED STATES GYPSUM CO·Filed 2017·Granted Mar 26, 2019·4 cites·9 claims
- 2688US11306028B2Light weight gypsum boardUNITED STATES GYPSUM CO·Filed 2019·Granted Apr 19, 2022·2 cites·23 claims
- 2788US10407344B2Foam modifiers for gypsum slurries, methods, and productsUNITED STATES GYPSUM CO·Filed 2016·Granted Sep 10, 2019·3 cites·15 claims
- 2888US9909718B2Multiple-leg discharge boot for slurry distributionUNITED STATES GYPSUM CO·Filed 2012·Granted Mar 6, 2018·6 cites·24 claims
- 2988US9616591B2Slurry distributor, system and method for using sameLI ALFRED·Filed 2011·Granted Apr 11, 2017·8 cites·10 claims
- 3087US10662112B2Method and system for on-line blending of foaming agent with foam modifier for addition to cementitious slurriesUNITED STATES GYPSUM CO·Filed 2017·Granted May 26, 2020·2 cites·12 claims
- 3186US11040513B2Composite gypsum board and methods related theretoUNITED STATES GYPSUM CO·Filed 2016·Granted Jun 22, 2021·2 cites·23 claims
- 3286US10850425B2Lightweight, reduced density fire rated gypsum panelsUNITED STATES GYPSUM CO·Filed 2019·Granted Dec 1, 2020·1 cites·30 claims
- 3386US9623586B2Lightweight, reduced density fire rated gypsum panelsUNITED STATES GYPSUM CO·Filed 2014·Granted Apr 18, 2017·3 cites·34 claims
- 3486US8563449B2Non-woven material and method of making such materialMUELLER DONALD·Filed 2008·Granted Oct 22, 2013·14 cites·8 claims
- 3585US10737979B2Gypsum set accelerator and method of preparing sameUNITED STATES GYPSUM CO·Filed 2018·Granted Aug 11, 2020·2 cites·15 claims
- 3685US10245755B2Lightweight, reduced density fire rated gypsum panelsUNITED STATES GYPSUM CO·Filed 2017·Granted Apr 2, 2019·5 cites·47 claims
- 3785US8974925B1Gypsum boardUNITED STATES GYPSUM CO·Filed 2013·Granted Mar 10, 2015·17 cites·23 claims
- 3884US10286572B2Flow splitter for slurry distribution systemUNITED STATES GYPSUM CO·Filed 2012·Granted May 14, 2019·4 cites·24 claims
- 3981US10407345B2Light weight gypsum boardUNITED STATES GYPSUM CO·Filed 2017·Granted Sep 10, 2019·1 cites·18 claims
- 4081US10245611B2Slurry distribution system and methodUNITED STATES GYPSUM CO·Filed 2017·Granted Apr 2, 2019·2 cites·15 claims
- 4180US11780113B2Lightweight, reduced density fire rated gypsum panelsUNITED STATES GYPSUM CO·Filed 2020·Granted Oct 10, 2023·0 cites·13 claims
- 4280US6752895B1Water spray for smooth surface gypsum fiberboard panelsUNITED STATES GYPSUM CO·Filed 1999·Granted Jun 22, 2004·30 cites·9 claims
- 4379US10377108B2Gypsum products with high efficiency heat sink additivesUNITED STATES GYPSUM CO·Filed 2013·Granted Aug 13, 2019·5 cites·10 claims
- 4478US11884040B2Light weight gypsum boardUNITED STATES GYPSUM CO·Filed 2022·Granted Jan 30, 2024·0 cites·20 claims
- 4577US10052793B2Slurry distributor, system, and method for using sameUNITED STATES GYPSUM CO·Filed 2012·Granted Aug 21, 2018·2 cites·24 claims
- 4674US10875935B2Method of preparing pregelatinized, partially hydrolyzed starch and related methods and productsUNITED STATES GYPSUM CO·Filed 2017·Granted Dec 29, 2020·1 cites·21 claims
- 4771US11168030B2Pregelatinized starch with mid-range viscosity, and product, slurry and methods related theretoUNITED STATES GYPSUM CO·Filed 2018·Granted Nov 9, 2021·0 cites·7 claims
- 4870US11338548B2Light weight gypsum boardUNITED STATES GYPSUM CO·Filed 2019·Granted May 24, 2022·0 cites·33 claims
- 4969US11135818B2Pregelatinized starch with mid-range viscosity, and product, slurry and methods related theretoUNITED STATES GYPSUM CO·Filed 2019·Granted Oct 5, 2021·1 cites·20 claims
- 5069US2017129813A1Low weight and density fire-resistant gypsum panelUNITED STATES GYPSUM CO·Filed 2017·Application pending·0 cites
Showing the top 50 of 76 patent records by PatentIndex Score.
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